Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
pressure-relief blasting
expl.
卸压爆破
在地下硐室周围应力降低处使用的一种爆破方法。在计划开挖地下硐室的附近钻孔、装药并引爆。由此造成的对岩体的破坏将引起应力的重新分布
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips